image

image

Pages: [prev] 1 2 3 4 5 6 7

• CQ DX World Map - A large CQ Zones World Map in Jpeg format.
  [ Hits: 302 | Votes: 9 | Rating: 4.67 ]

• DXCC Flags - Collection of flags of all DXCC entities. They are based on image sizes of precisely 47 x 28 pixels.
  [ Hits: 105 | Votes: 0 | Rating: 0 ]

• DXMaps Ham Radio Clip Art - HAM radio related clipart gallery, is a large collection of amateur radio gifs and jpeg images classified in several categories
  [ Hits: 144 | Votes: 2 | Rating: 9 ]

• Ham Radio Clip Art by ClipArtKey - Ham racio clip art collection with free to use images. Additional amateur radio clip art can be found by changing the search term
  [ Hits: 148 | Votes: 0 | Rating: 0 ]

• ARISS SSTV Award - To get this award one should receive and decode at least one picture in the session. The quality of the received image does not have to be perfect, but good enough to be able to identify. The picture does not have to be full. It is acceptable to send just some part of the picture as well.
  [ Hits: 160 | Votes: 0 | Rating: 0 ]

• How to receive NOAA Satellite images with SDR Radio - Guide for the reception of NOAA satellite images using software defined radio on Windows or MacOS
  [ Hits: 314 | Votes: 5 | Rating: 4.6 ]
• Decoding Russian Meteor-M2 satellite images in real time - The Meteor-M N2 is a polar orbiting Russian weather satellite that was launched on July 8, 2014. Its main missions are weather forecasting, climate change monitoring, sea water monitoring/forecasting and space weather analysis/prediction. Meteor-M N2 transmits images using the digital LRPT protocol at around 137.1 MHz with can be received with an RTL-SDR.
  [ Hits: 200 | Votes: 0 | Rating: 0 ]
• Receiving NOAA Weather Satellite Images - Receiving NOAA weather satellite images using a Raspberry PI with a RTL dongle and a Turnstile crossed dipole automatically.
  [ Hits: 112 | Votes: 0 | Rating: 0 ]

• F6GCI propagation - A collection of dynamically produced images based on the daily data of the NOAA Space Weather Prediction Center
  [ Hits: 152 | Votes: 0 | Rating: 0 ]

• Daily Sunspots groups - All daily drawings of the sunspot groups and USSPS produced by INAF - Catania Astrophysical Observatory from 2009 up today are available in this page. The drawings of sunspot groups and pores are maken by a Cooke refractor (150mm/2230 mm) on a 24.5 cm diameter projected image of the Sun.
  [ Hits: 80 | Votes: 0 | Rating: 0 ]

• Pi-Star Digital Voice Software - Pi-Star is a software image built initially for the Raspberry Pi. The design concept is simple, provide the complex services and configuration for Digital Voice on Amateur radio in a way that makes it easily accessible to anyone just starting out, but make it configurable enough to be interesting for those of us who cannot help but tinker.
  [ Hits: 87 | Votes: 1 | Rating: 10 ]

• QSL Card creator  ^new - This webpage allows you to create custom QSL cards (confirmation of radio contact) as PDFs for printing. You can personalize them with images and information. The cards are standard size (5.5" x 3.5") but can be adjusted slightly for easier printing on regular paper. You'll need Adobe Acrobat Reader to view the PDFs. There's also an option to create a free account to save your information for future cards.
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• OpenRepeater for Raspberry Pi - OpenRepeater is a low cost, low power, but feature rich duplex repeater controller suitable for setting up a temporary / emergency repeater systems with radios that can be run on portable power. Download the latest OpenRepeater software for your Raspberry Pi 2/3/3B+/4. This image contains everything you need to get up and running quickly.
  [ Hits: 384 | Votes: 0 | Rating: 0 ]

• Mini Satellite-Antenna Rotator Mk1 - This project is a portable device used to automatically point a directional antenna towards an orbiting satellite. It takes all the effort out of little kids holding the antenna and figuring out where to point it. It allows students to talk through Amateur Radio satellites or download weather satellite images.
  [ Hits: 552 | Votes: 0 | Rating: 0 ]

• PCM Kestrel HF Transceiver - This article describes an upgrade to the Kestrel transceiver, replacing its LCD display with a 0.91-inch OLED screen for improved sound quality. VFO boards from Denys VK3ZYZ were integrated, particularly a Nano VFO board. The author shares details about the setup and the resulting enhancements, along with images of the modified components. The transceiver is now optimized for various frequencies and operates at a power output of approximately 120 W pep. More information about the boards can be found on the provided website.
  [ Hits: 67 | Votes: 0 | Rating: 0 ]

• Building The Fox-in-a-Box - Raspberry Pi Telemetry Station project by Burns Fisher, WB1FJ , Chris Thompson G0KLA/AC2CZ. A step by step guide on Building a Fox-In-A-Box The Easy Way, A Prebuilt SD Card Image or from scratch.
  [ Hits: 119 | Votes: 0 | Rating: 0 ]
• Building a Raspberry Pi Satellite Tracker Interface - This article provides a step-by-step guide for assembling a Raspberry Pi-based Satellite Tracker Interface, designed to work with Green Heron Engineering's RT-21 controllers and MacDoppler software. The guide covers hardware assembly, SD card image installation, and system configuration for satellite tracking.
  [ Hits: 109 | Votes: 2 | Rating: 1 ]
• Mini Satellite-Antenna Rotator Mk1 - This project is a portable device used to automatically point a directional antenna towards an orbiting satellite. It takes all the effort out of little kids holding the antenna and figuring out where to point it. It allows students to talk through Amateur Radio satellites or download weather satellite images. Note: This is a complex DIY project for the advanced kit constructor.
  [ Hits: 287 | Votes: 1 | Rating: 1 ]

Pages: [prev] 1 2 3 4 5 6 7